Patent US1906211A successfully refreshed from Google Patents.
Patent US867003A successfully refreshed from Google Patents.
US867003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manual scraping-machine.
Assignee: Individual
•
Filing: 1904-11-16
•
Granted: 1907-09-24
•
Expires: 1924-11-16
Abstract
No abstract record available.
Inventors
- 👤 Hiram W Blaisdell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:02
CPC Classifications
B; B01; B01D; B01D24/00; B01D24/02; B01D24/20; B01D24/205
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1910-09-23 | 1911-03-25 | 1911-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-09-23 | 1915-03-25 | 1915-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-09-23 | 1919-03-25 | 1919-09-24 | $7700.00 | Window Closed / Lapsed |